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Knowledge Cats Dirty Minds
Buildings the tag: Physiological Illusions UFOs

Knowledge

Facts, science and history of optical illusions.
See all the articles or scroll down to see what you came for.

Is this a bird or a rabbit?

Ambiguous illusions

Prehistoric ambiguous illusion

The history of optical illusions in art

Expanding Black Hole Illusion

Mind-blowing facts about optical illusions

Knees and toes

Knees and toes sexy illusion ad campaign

Credit: McCann Worldgroup

This ad campaign titled ‘Knees’ was published in Thailand in February, 2010. It was created for Boots Body Cream, by ad agency McCann. 

The ‘boobs’ are a sexy illusion created by knees and toes.

More optical illusions:

Trees wearing a tutu
Impossible Chairs
Cat Head
Headless figure
Ominous bird
Schrödinger's Scat
Howling Wolf
Dog Head Mount
  • Pareidolia
  • Physical illusions
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boobs or knee

Boobs or knee?

a dirty mind

Mammogram ad bald men illusion

Mammogram

a dirty mind